Grade 8 physics quizzes
13 free physics quizzes for Grade 8, each with at least five questions. Topics include Optical Instruments and Technology, Fluids in Nature and Engineering, Viscosity and Fluid Flow, and Hydraulic and Pneumatic Systems. Play one on your own, or host it live for a class.
- 🔬 Optical Instruments and TechnologyExplore the design and function of magnifying glasses, microscopes, telescopes, cameras, and binoculars through the lens of optical physics…18 questions
- 💧 Fluids in Nature and EngineeringThis quiz explores how fluids behave in natural systems and engineering applications, from the water cycle to blood circulation, and from w…19 questions
- 🌊 Viscosity and Fluid FlowThis quiz explores the properties and behaviour of fluids, with a focus on viscosity as a measure of a fluid's resistance to flow. You'll d…16 questions
- ⚙️ Hydraulic and Pneumatic SystemsMaster Pascal's law and its real-world applications in hydraulic and pneumatic systems. This quiz explores force transmission through incom…18 questions
- 🔽 Pressure in FluidsMaster the fundamental concepts of pressure in fluid systems. This quiz covers the definition of pressure as force per unit area, calculati…16 questions
- ⛵ Buoyancy and Archimedes' PrincipleExplore the forces that keep ships afloat and objects sink or rise in fluids. This quiz focuses on Archimedes' principle, buoyant force, an…17 questions
- ⚖️ Density and Mass-Volume RelationshipsMaster the concept of density—one of the most important properties of matter in physics. Learn how mass and volume relate through the densi…15 questions
- 👁️ Vision and the Human EyeThis quiz explores the structure and function of the human eye, focusing on how light enters, is refracted, and forms images on the retina.…17 questions
- 🌈 Dispersion and ColourExplore how light separates into its component colours through dispersion. This quiz covers the physics of prisms, rainbows, refractive ind…15 questions
- 👓 Lenses and Optical DevicesExplore how lenses bend light and shape images! This quiz covers the properties of converging and diverging lenses, focal points, image for…17 questions
- 🔍 Refraction and Snell's LawDiscover how light bends when it travels between different materials! This quiz explores the fascinating phenomenon of refraction, Snell's…17 questions
- 🪞 Laws of Reflection and MirrorsMaster the fundamental principles of light reflection and mirror geometry. This quiz covers the law of reflection, angles of incidence and…17 questions
- 🌞 Properties of Light and the Electromagnetic SpectrumThis quiz explores the nature of light as an electromagnetic wave, the electromagnetic spectrum, and how light interacts with matter. You'l…15 questions
Practise on your own
Open any quiz and choose Play Solo. No account, no download, and you see your score at the end.
Host it live
Choose Play with Friends to get a game code. Players join from any browser with just a name. Free for up to 10 players.
Make your own
Not quite your topic? Type it, or add your notes or a PDF, and LivQuiz writes a physics quiz for you to edit.
Common questions.
Are these physics quizzes free?
Yes. Every quiz here is free to play on your own, with no account. Hosting one live for a group is free for up to 10 players.
Do students need an account to play?
No. Play solo straight from the quiz page, or host it live and players join with a game code and a name. Accounts are only needed to keep results over time.
How do I use one with my class?
Open the quiz and choose to play with others. You get a code to put on the board, students join from any browser, and after the game you see how the class did on every question. The free plan hosts 10 players; Student Premium takes 50 and Creator Pro 200.
Can I make my own physics quiz?
Yes. Create a free account, then type a topic or add your notes, a worksheet or a PDF, and LivQuiz writes the questions for you to edit before you play.